Leases - Schedule of Lease Costs and Cash Flow Information (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease cost	$ 66	$ 71	$ 85
Variable lease cost	13	16	14
Cash paid for operating leases included in operating cash flows	93	112	115
Non-cash operating lease liabilities arising from obtaining operating right-of-use assets	3	48	48
Variable lease, payment	13	16	14
Cost of subscription and maintenance revenue
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease cost	6	7	8
Variable lease cost	1	1	1
Cost of other revenue
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease cost	2	2	3
Variable lease cost	0	1	0
Marketing and sales
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease cost	25	28	36
Variable lease cost	5	6	6
Research and development
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease cost	22	23	27
Variable lease cost	5	5	5
General and administrative
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease cost	11	11	11
Variable lease cost	$ 2	$ 3	$ 2